Since the first Earth Day on April 22, 1970, millions of people continue to bring awareness and solutions to local and global environmental concerns. This year there is a March for Science and teach ins regarding current issues facing our environment.

Radio stations across the nation are playing a role, gathering communities for common causes and helping spread the word. It’s fascinating to see the variety of topics that are covered: trail creation and maintenance, clean water, community clean ups and restoration projects, gardening and invasive plant education, alternative energy and endangered species awareness.

Here’s just a few events (there are literally thousands and it seems almost every city has some opportunity to volunteer).